About ObjectDB

forum_thread

Failed to create a new file 'target\objectdb\log\archive' (error 112)

Hi, we are using ObjectDB 2.4.6_10 (embedded mode). The pre-registration of a data type (see below) fails because ODB can't create a new file in a non-existing folder hierarchy. The user under which the JVM is executed in which the code below is run does have write permissions on the folder "target\objectdb". The folder "target\objectdb\log" does not exist yet. Do we have to create it beforehand? This issue is affecting our integration tests against ODB and is pretty major for us. Thanks ... Hi, we are using ObjectDB 2.4.6_10 (embedded mode). The pre-registration of a data type (see ... is run does have write permissions on the folder "target\objectdb". The folder "target\objectdb\log" does not exist yet. Do we have to ...

 
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Data migration from SQLServer to ObjectDB

Hi, could someone recommend a good tool to use for data migration from SQLServer to ObjectDB. ... a good tool to use for data migration from SQLServer to ObjectDB. edit ... as entity objects and then persist these objects to the ObjectDB database. ObjectDB Support ObjectDB - ...

 
forum_thread

Does ObjectDB support inheritance of @Embeddable classes?

Does ObjectDB support inheritance of one @Embeddable into another @Embeddable ? ... 00:35 Does ObjectDB support inheritance of one @Embeddable into another @Embeddable ? ... 10:11 Yes. ObjectDB supports hierarchy of embeddable classes. ObjectDB Support ObjectDB - Fast Object Database for Java (JPA/JDO) ...

 
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Replication error - parsing objectdb config

I'm trying to replicate a database using the following config: <server>   <connection port="6136" max="100" />   <data path="$objectdb/db-files" />   <replication url="objectdb://localhost:6126/DEV1/NewMessagePipe.odb;user=admin;password=admin" /> </server> ... port="6136" max="100" />   <data path="$objectdb/db-files" />   <replication url="objectdb://localhost:6126/DEV1/NewMessagePipe.odb;user=admin;password=admin" ... there something wrong with my config? Caused by: com.objectdb.o.UserException: Failed to validate xml file ...

 
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Storing XML files in ObjectDB

Hello, Is it possible to store XML files in ObjectDB?   Thanks ... Hello, Is it possible to store XML files in ObjectDB?   Thanks ... 2011-12-05 00:02 ObjectDB can be used to store any type of data including XML. For ...

 
faq

What are the system requirements for using ObjectDB?

ObjectDB requires Java 5 or later (Java 6 is preferred). As a pure Java application, ObjectDB should be able to run on any platform that supports the Java Standard ... Java Runtime Environment (JRE) can be used. A version of ObjectDB for .NET is currently under development. ...

 
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How to start a objectdb server with new Daemon (without blocking the thread)??

I am planning to use objectdb+jetty on Google compute engine server for my next project. But it seemed starting the server will block my thread. Any instruction to avoid thread blocking?    ... I am planning to use objectdb+jetty on Google compute engine server for my next project. But it ... require running a server. If you want to run an ObjectDB Server from your code, you can call: com. objectdb . ...

 
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Detecting ObjectDB alive

Hi, I'm wondering how best to be able to detect if ObjectDb Server is alive? For: a) from a java process - I'm guessing you could try and grab a Persistence Manager and/or listen for a Disconnection Exception?? b) from a NodeJs runtime - I'm guessing you could either try and grab the ObjectDb server port and that won't be possible as long as the Objectdb Server is running. Is there a way to polling server from TCP and/or HTTP ?   ... Hi, I'm wondering how best to be able to detect if ObjectDb Server is alive? For: a) from a java process - I'm ... - I'm guessing you could either try and grab the ObjectDb server port and that won't be possible as long as the Objectdb ...

 
faq

Is ObjectDB better than Object Relational Mapping (ORM)?

As noted above, using ObjectDB instead of a relational database and ORM combination is easier and ... you can develop portable applications that can use both ObjectDB and relational databases. This way you have the best of both worlds - use ObjectDB when applicable for faster development and better performance and use ...

 
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LDAP and ObjectDB

Hello, Is there any advantage in using LDAP with ObjectDB? I notice that I would still have to query the config for the credential, as well as query LDAP, a doubling of the work.   Thanks ... Hello, Is there any advantage in using LDAP with ObjectDB? I notice that I would still have to query the config for ... file. You can use one shared user in objectdb.conf for the entire application and manage your application users ...